PEAR installation

Alternatively, if you don't have PEAR installed, you can download the latest package attached to this plugin's wiki page and extract it under your project's plugins/ directory. You will also have to copy the contents of the myproject/plugins/sfIconPlugin/web/ directory into a myproject/web/sfIconPlugin/ directory.

Now clear the cache with symfony clear-cache command to enable the autoloading to find the new classes: